Home / 19,631.15-27,092.24-11,133.24

Finding the Fourth Proportional to 19,631.15, 27,092.24 and 11,133.24

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Solution

The fourth proportional to 19,631.15, 27,092.24 and 11,133.24 is: 15,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631.15 : 27,092.24 = 11,133.24 : x
  2. Step 2: Convert to fraction form
    19,631.15/27,092.24 = 11,133.24/x
  3. Step 3: Cross multiply
    19,631.15x = 27,092.24 × 11,133.24
  4. Step 4: Simplify right side
    19,631.15x = 301,624,410.06
  5. Step 5: Solve for x
    x = 301,624,410.06/19,631.15
  6. Step 6: Final answer
    x = 15,364.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.